/*
 * Copyright (c) 1998, 1999, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package javax.swing.text.html.parser;

/**
 * SGML constants used in a DTD. The names of the
 * constants correspond the the equivalent SGML constructs
 * as described in "The SGML Handbook" by  Charles F. Goldfarb.
 *
 * @author Arthur van Hoff
 * @see DTD
 * @see Element
 */
public interface DTDConstants {

  // Attribute value types
  int CDATA = 1;
  int ENTITY = 2;
  int ENTITIES = 3;
  int ID = 4;
  int IDREF = 5;
  int IDREFS = 6;
  int NAME = 7;
  int NAMES = 8;
  int NMTOKEN = 9;
  int NMTOKENS = 10;
  int NOTATION = 11;
  int NUMBER = 12;
  int NUMBERS = 13;
  int NUTOKEN = 14;
  int NUTOKENS = 15;

  // Content model types
  int RCDATA = 16;
  int EMPTY = 17;
  int MODEL = 18;
  int ANY = 19;

  // Attribute value modifiers
  int FIXED = 1;
  int REQUIRED = 2;
  int CURRENT = 3;
  int CONREF = 4;
  int IMPLIED = 5;

  // Entity types
  int PUBLIC = 10;
  int SDATA = 11;
  int PI = 12;
  int STARTTAG = 13;
  int ENDTAG = 14;
  int MS = 15;
  int MD = 16;
  int SYSTEM = 17;

  int GENERAL = 1 << 16;
  int DEFAULT = 1 << 17;
  int PARAMETER = 1 << 18;
}
